/* ###
 * IP: GHIDRA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ghidra.app.plugin.core.debug.client.tracermi;

import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;

import ghidra.util.LockHold;

public class RmiTransaction implements AutoCloseable {

	private RmiTrace trace;
	private int id;
	private ReadWriteLock lock = new ReentrantReadWriteLock();
	private boolean closed = false;

	public RmiTransaction(RmiTrace trace, int id) {
		this.trace = trace;
		this.id = id;
	}

	public void commit() {
		try (LockHold hold = LockHold.lock(lock.writeLock())) {
			if (closed) {
				return;
			}
			closed = true;
		}
		trace.endTx(id, false);
	}

	public void abort() {
		try (LockHold hold = LockHold.lock(lock.writeLock())) {
			if (closed) {
				return;
			}
			closed = true;
		}
		trace.endTx(id, true);
	}

	@Override
	public void close() {
		commit();
	}

}
